Features:
1) Made of chemical fiber or glass fiber, efficiency has colorimetric method 65%~85%, 85%~95, 95%~99%
2) Aluminum foil or offset paper as the divider, can increase strength and uniformize airflow, lower resistance, prolong the life-span
3) Can supply single flanged and box frame, aluminum, wooden, iron and stainless sheet frame are available.

Applications:
1) Used in air filter of electronic, pharmacy, food and semiconductor etc.
2) Heat-resistance up to 80º C
3) Moisture-resistance up to 100% RH